Ontologia

Commune · CHN

Zhenyuan

China

DwaCold, dry winter, hot summer(61 %)

Species observed

138

Observations

343

Area

3 492,2km²

Ecological tissue

Sample of 30 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Zhenyuan : 19 espèces reliées par 48 interactions GloBI sur 5 types (connectance 11.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
48
Connectance
0.110
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

138 distinct species · 343 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

343 obs · 9 cellules
Obs. / cellule
≥ 255
255–254
17–254
2–16
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

10,0°C

Annual rain

507mm

Warmest m°

27,3°C

Coldest m°

-9,4°C

Elevation: 1 356 m on average (min 1 044 m, max 1 669 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
507mm
Warmest month
27,3°C
Coldest month
-9,4°C
Mean alt.
1 356m
Min
1 044m
Max
1 669m
Std. dev.
109m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(61 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

8,1

Org. C

17,9g/kg

Clay

23,9%

Sand

25,5%

Silt

50,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Qingyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
32,5g/kg
Clay
23,0%
Sand
26,0%
Silt
50,9%
5–15 cm
pH H₂O
8,1
Org. C
11,6g/kg
Clay
23,7%
Sand
25,6%
Silt
50,7%
15–30 cm
pH H₂O
8,1
Org. C
9,7g/kg
Clay
24,9%
Sand
24,8%
Silt
50,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest12.8%
Crops27.0%
Built-up0.2%
Bare soil2.9%
Other (grassland, water…)57.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology15 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

363,2km

Lake surface here

4,16km²

Basins crossed

15

Max stream order

5

Max drainage

7 498km²

Discharge in basins

14,6m³/s

Mean precip.

516mm/an

Mean T°

9,1°C

Moisture idx

-0,48

Max snow

1%

Mean runoff

31mm/an

Mean elev. (basins)

1 410m

Watersheds crossing here

6 more basins

Lakes (3, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

18,1%

Pesticides

68,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)